New Delhi, Sept. 2 -- Summary La Nina is projected to return in September 2025 for a brief period.

Despite this, global temperatures are expected to remain above normal due to ongoing greenhouse gas emissions, says WMO.

While La Nina typically cools global temperatures, the persistent warming trend is likely to continue, impacting weather patterns and economic sectors worldwide.

The La Nina phase of the El Nino Southern Oscillation (ENSO) phenomenon in the Equatorial Pacific Ocean may return in September 2025, but global average temperatures will remain above normal, according to the latest update from the World Meteorological Organisation (WMO).

During the La Nina phase of ENSO, sea surface temperatures in the Equatorial Pacific Ocea...